Best 21 Data Quality Tools for Apache Airflow (2026)

    Discover the 21 best open-source and managed data quality tools for Apache Airflow: 21 that read Apache Airflow runs, tests, or lineage. 5 of them are open source.

    By Ari Bajo - Data Engineer turned Writer.

    Updated on November 5, 2026

    Tools list

    Unified Data Quality Tools

    Tools combining data quality, data observability, data lineage, and a data catalog in one product.

    Collate

    Managed agentic data platform built on OpenMetadata that ingests Airflow pipelines through the REST API or the Airflow metadata database, with table lineage from the OpenLineage provider.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    OpenMetadata

    Open-source context platform that ingests Airflow pipelines through the REST API or the Airflow metadata database, with table lineage from the OpenLineage provider.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Elementary Cloud

    Managed data and AI control plane by Boomi that collects Airflow job run URLs, names, and IDs for lineage nodes, and can trigger syncs from Airflow through a webhook.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Bigeye

    Enterprise AI trust platform that provides bigeye-airflow operators that run metrics from a DAG, optionally stopping it as a circuit breaker, and send dbt Core run results.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Sifflet

    Data and AI observability control plane that connects to self-hosted Airflow, MWAA, or Cloud Composer to show DAG run status and failed or late runs in its catalog and lineage.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Decube

    Data observability, quality, and lineage platform that collects Airflow DAGs, runs, and tasks through the Airflow API and monitors job failures.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Data Observability Tools

    Tools focusing on detecting data quality issues with data monitors and anomaly detection.

    Monte Carlo

    Data + AI observability platform that receives DAG and task run events through airflow-mcd callbacks, without Airflow credentials, and alerts on DAG failures.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Acceldata

    Autonomous data and AI platform that provides an Airflow SDK with DAG and operator classes that record each DAG run as a pipeline run, closed by success and failure callbacks.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Elementary OSS

    Open-source dbt package by Boomi that collects Airflow job run URLs, names, and IDs for lineage nodes, and can trigger syncs from Airflow through a webhook.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    DQOps

    Open-source data quality operations center that provides Airflow operators in the dqops package that run checks, collect statistics, and fail DAGs when a table has fatal issues.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Metaplane by Datadog

    Data observability platform by Datadog that provides airflow-metaplane DAG and task callbacks that send runs to Metaplane for runtime monitoring.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Validio

    Agentic data quality and observability platform that provides a validio-airflow module with a hook, operators to poll sources and fetch metrics, and a sensor that waits on incidents.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    DQLabs

    AI-native data quality platform that lets Airflow callbacks notify DQLabs of task status, with circuit breakers that act on data quality score conditions.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Coalesce Quality

    Data quality product by Coalesce, built on SYNQ, that ingests Airflow metadata through OpenLineage or DataHub plugin events sent to its endpoint with an API token.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Pantomath

    AI-powered data operations center with data and pipeline observability, cross-platform pipeline lineage, and automated root-cause analysis.

    My Opinion

    Best for data operations teams that need to trace failures across pipelines and route incidents to Jira or ServiceNow.

    Anomalo

    Autonomous data quality monitoring platform where AI agents monitor, investigate, and report issues across structured and unstructured data.

    My Opinion

    Best for enterprises that want ML-based monitoring with little rule-writing, including quality checks on unstructured data such as documents.

    Qualytics

    Data quality control layer that validates data where it's used, with checks auto-generated from profiling, anomaly detection, and quality context for AI agents.

    My Opinion

    Best for enterprises in regulated industries that need high test coverage without hand-writing rules, and on-premise deployment via Kubernetes.

    FirstEigen DataBuck

    Zero-code data quality software where AI agents auto-discover rules, validate and reconcile data, and score data trust across sources.

    My Opinion

    Best for enterprises in regulated industries that need automated data reconciliations and validations across legacy and cloud sources.

    Shift-Left Data Quality Tools

    Tools focusing on preventing data quality issues with data contracts, data-diff, and CI/CD.

    Soda Cloud

    AI-native data quality platform built on data contracts that runs Soda scans inside Airflow tasks with a PythonOperator and fails the task when checks fail.

    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Soda Core

    Open-source data contracts engine that runs Soda scans inside Airflow tasks with a PythonOperator and fails the task when checks fail.

    OSStestingcontractspython-native
    My Opinion

    Best for teams that want Airflow DAG runs next to their data quality monitors.

    Data Testing Tools

    Tools focusing on code-based data quality tests and data profiling for SQL tables, files, and DataFrames.

    Great Expectations

    Open-source Python data quality framework, stewarded by Fivetran, with 50+ declarative expectations to validate files, SQL databases, warehouses, and DataFrames.

    OSStestingpython-native
    My Opinion

    Best for Python data engineers who want a free, code-first testing library and don't need a managed UI, since GX Cloud is no longer available.

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    By Ari Bajo - Data Engineer turned Writer.

    Frequently Asked Questions

    How do I run data quality checks in Airflow?
    Run them as tasks in your DAGs. DQOps, Bigeye, and Validio provide Airflow operators that run checks or poll monitors and can fail the DAG, which works as a circuit breaker before downstream tasks. Soda scans and Great Expectations checkpoints run from a Python task. dbt tests run wherever your DAG runs dbt. Read more on my data quality tool market guide.
    Which data observability tools monitor Airflow DAG runs?
    Monte Carlo and Metaplane receive DAG and task runs through callbacks, Acceldata records each DAG run as a pipeline run through its SDK, Sifflet and Decube read DAG run status through the Airflow API, and Collate, OpenMetadata, and Coalesce Quality ingest DAGs and lineage, with table lineage through OpenLineage. They link failed or late runs to the tables they load.
    How can I edit this tools list?
    If you think a tool belongs here or you want to suggest an edit, I would love to hear from you. You can fill out the feedback form or DM on LinkedIn.